SM39A16M1 Datasheet, PDF (10/104 Pages) SyncMOS Technologies,Inc – Additional Baud Rate Generator for Serial port

Note: Special Function Registers reset values and description for SM39A16M1.
SM39A16M1
8-Bit Micro-controller
16KB with ISP Flash
& 1K+256B RAM embedded
Register
SP
ACC
PSW
B
DPL
DPH
DPL1
DPH1
AUX
PCON
CKCON
PAGESEL
IRCON
IRCON2
IEN0
IEN1
IEN2
IP0
IP1
PCON
AUX
SCON
SBUF
SRELL
SRELH
PFCON
ADCC1
ADCC2
ADCDH
ADCDL
ADCCS
RSTS
WDTC
Location: 80h ~ 8Fh
Method 1
Method 2
Page 0
Method 2
Page 1
Reset
value
Description
SYSTEM
81h
81h
81h
07h Stack Pointer
E0h
E0h
E0h
00h Accumulator
D0h
D0h
D0h
00h Program Status Word
F0h
F0h
F0h
00h B Register
82h
82h
82h
00h Data Pointer 0 low byte
83h
83h
83h
00h Data Pointer 0 high byte
84h
84h
84h
00h Data Pointer 1 low byte
85h
85h
85h
00h Data Pointer 1 high byte
91h
91h
91h
00h Auxiliary register
87h
87h
87h
40h Power Control
8Eh
8Eh
8Eh
10h Clock control register
BEh
BEh
BEh
00h Page select
INTERRUPT & PRIORITY
C0h
C0h
C0h
00h Interrupt Request Control Register
97h
97h
97h
00h Interrupt Request Control Register 2
A8h
A8h
A8h
00h Interrupt Enable Register 0
B8h
B8h
B8h
00h Interrupt Enable Register 1
9Ah
9Ah
9Ah
00h Interrupt Enable Register 2
A9h
A9h
A9h
00h Interrupt Priority Register 0
B9h
B9h
B9h
00h Interrupt Priority Register 1
UART
87h
87h
87h
40h Power Control
91h
91h
91h
00h Auxiliary register
98h
98h
98h
00h Serial Port, Control Register
99h
99h
99h
00h Serial Port, Data Buffer
AAh
AAh
AAh
00h Serial Port, Reload Register, low byte
BAh
BAh
BAh
00h Serial Port, Reload Register, high byte
D9h
D9h
D9h
00h Peripheral Frequency control register
ADC
ABh
ABh
ABh
00h ADC Control 1 Register
ACh
ACh
ACh
08h ADC Control 2 Register
ADh
ADh
ADh
00h ADC data high byte
AEh
AEh
AEh
00h ADC data low byte
AFh
AFh
AFh
00h ADC clock select
WDT
A1h
A1h
00h Reset status register
B6h
B6h
B6h
04h Watchdog timer control register
Specifications subject to change without notice contact your sales representatives for the most recent information.
ISSFD-M069
Ver E SM39A16M1 04/20/2015
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